Boyz II Men Serenade "Good Morning America"

R&B legends perform hits from new album 'Motown: A Journey Through Hitsville.'

Boyz II Men Perform Live!

The group added their own flavor to classic hits "It's The Same Old Song" and "Reach Out I'll Be There" performing them as a medley on the show. With years of experience now under their belt the band describes their debut album Cooleyhighharmony as "hip-hop doo-wop." (Keysha McGrady/ABC)